2616868356 has 24 divisors (see below), whose sum is σ = 6124154400. Its totient is φ = 869699712.

The previous prime is 2616868339. The next prime is 2616868357. The reversal of 2616868356 is 6538686162.

It is a junction number, because it is equal to n+sod(n) for n = 2616868299 and 2616868308.

It is not an unprimeable number, because it can be changed into a prime (2616868357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319506 + ... + 327593.

It is an arithmetic number, because the mean of its divisors is an integer number (255173100).

Almost surely, 2^2616868356 is an apocalyptic number.

It is an amenable number.

2616868356 is an abundant number, since it is smaller than the sum of its proper divisors (3507286044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2616868356 is a wasteful number, since it uses less digits than its factorization.

2616868356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647443 (or 647441 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 2616868356 is about 51155.3355574959. The cubic root of 2616868356 is about 1378.0361964508.

The spelling of 2616868356 in words is "two billion, six hundred sixteen million, eight hundred sixty-eight thousand, three hundred fifty-six".